28813113

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26903}}^1$

素因数の和:26933

約数の個数: 24

約数和(自身を含む): 50364288

約数和(自身を除く): 21551175

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26903, 80709, 188321, 242127, 457351, 564963, 1372053, 1694889, 3201457, 4116159, 9604371, 28813113]

約数ペア:

[(1, 28813113), (3, 9604371), (7, 4116159), (9, 3201457), (17, 1694889), (21, 1372053), (51, 564963), (63, 457351), (119, 242127), (153, 188321), (357, 80709), (1071, 26903)]